https://github.com/torvalds/linux
Revision b1b11d0063aab28aaf65f63cff56470bc01dc290 authored by Linus Torvalds on 10 July 2020, 16:45:15 UTC, committed by Linus Torvalds on 10 July 2020, 16:45:15 UTC
Pull in-kernel read and write op cleanups from Christoph Hellwig:
 "Cleanup in-kernel read and write operations

  Reshuffle the (__)kernel_read and (__)kernel_write helpers, and ensure
  all users of in-kernel file I/O use them if they don't use iov_iter
  based methods already.

  The new WARN_ONs in combination with syzcaller already found a missing
  input validation in 9p. The fix should be on your way through the
  maintainer ASAP".

[ This is prep-work for the real changes coming 5.9 ]

* tag 'cleanup-kernel_read_write' of git://git.infradead.org/users/hch/misc:
  fs: remove __vfs_read
  fs: implement kernel_read using __kernel_read
  integrity/ima: switch to using __kernel_read
  fs: add a __kernel_read helper
  fs: remove __vfs_write
  fs: implement kernel_write using __kernel_write
  fs: check FMODE_WRITE in __kernel_write
  fs: unexport __kernel_write
  bpfilter: switch to kernel_write
  autofs: switch to kernel_write
  cachefiles: switch to kernel_write
2 parent s 1bfde03 + 775802c
History
Tip revision: b1b11d0063aab28aaf65f63cff56470bc01dc290 authored by Linus Torvalds on 10 July 2020, 16:45:15 UTC
Merge tag 'cleanup-kernel_read_write' of git://git.infradead.org/users/hch/misc
Tip revision: b1b11d0
File Mode Size
9p
adfs
affs
afs
autofs
befs
bfs
btrfs
cachefiles
ceph
cifs
coda
configfs
cramfs
crypto
debugfs
devpts
dlm
ecryptfs
efivarfs
efs
erofs
exfat
exportfs
ext2
ext4
f2fs
fat
freevxfs
fscache
fuse
gfs2
hfs
hfsplus
hostfs
hpfs
hugetlbfs
iomap
isofs
jbd2
jffs2
jfs
kernfs
lockd
minix
nfs
nfs_common
nfsd
nilfs2
nls
notify
ntfs
ocfs2
omfs
openpromfs
orangefs
overlayfs
proc
pstore
qnx4
qnx6
quota
ramfs
reiserfs
romfs
squashfs
sysfs
sysv
tracefs
ubifs
udf
ufs
unicode
vboxsf
verity
xfs
zonefs
Kconfig -rw-r--r-- 7.7 KB
Kconfig.binfmt -rw-r--r-- 7.6 KB
Makefile -rw-r--r-- 4.5 KB
aio.c -rw-r--r-- 56.5 KB
anon_inodes.c -rw-r--r-- 4.6 KB
attr.c -rw-r--r-- 9.7 KB
bad_inode.c -rw-r--r-- 5.3 KB
binfmt_aout.c -rw-r--r-- 8.3 KB
binfmt_elf.c -rw-r--r-- 65.6 KB
binfmt_elf_fdpic.c -rw-r--r-- 47.2 KB
binfmt_em86.c -rw-r--r-- 2.7 KB
binfmt_flat.c -rw-r--r-- 28.1 KB
binfmt_misc.c -rw-r--r-- 17.3 KB
binfmt_script.c -rw-r--r-- 4.2 KB
block_dev.c -rw-r--r-- 56.7 KB
buffer.c -rw-r--r-- 89.6 KB
char_dev.c -rw-r--r-- 16.5 KB
compat.c -rw-r--r-- 3.2 KB
compat_binfmt_elf.c -rw-r--r-- 3.5 KB
coredump.c -rw-r--r-- 22.3 KB
d_path.c -rw-r--r-- 11.3 KB
dax.c -rw-r--r-- 45.7 KB
dcache.c -rw-r--r-- 84.4 KB
dcookies.c -rw-r--r-- 7.1 KB
direct-io.c -rw-r--r-- 40.1 KB
drop_caches.c -rw-r--r-- 1.8 KB
eventfd.c -rw-r--r-- 12.0 KB
eventpoll.c -rw-r--r-- 66.0 KB
exec.c -rw-r--r-- 49.2 KB
fcntl.c -rw-r--r-- 23.3 KB
fhandle.c -rw-r--r-- 6.8 KB
file.c -rw-r--r-- 24.7 KB
file_table.c -rw-r--r-- 10.2 KB
filesystems.c -rw-r--r-- 6.4 KB
fs-writeback.c -rw-r--r-- 74.6 KB
fs_context.c -rw-r--r-- 17.3 KB
fs_parser.c -rw-r--r-- 10.1 KB
fs_pin.c -rw-r--r-- 1.9 KB
fs_struct.c -rw-r--r-- 3.3 KB
fs_types.c -rw-r--r-- 2.5 KB
fsopen.c -rw-r--r-- 11.0 KB
inode.c -rw-r--r-- 63.0 KB
internal.h -rw-r--r-- 4.9 KB
io-wq.c -rw-r--r-- 27.2 KB
io-wq.h -rw-r--r-- 3.6 KB
io_uring.c -rw-r--r-- 194.7 KB
ioctl.c -rw-r--r-- 21.0 KB
libfs.c -rw-r--r-- 34.7 KB
locks.c -rw-r--r-- 79.8 KB
mbcache.c -rw-r--r-- 12.0 KB
mount.h -rw-r--r-- 4.2 KB
mpage.c -rw-r--r-- 20.5 KB
namei.c -rw-r--r-- 119.7 KB
namespace.c -rw-r--r-- 98.2 KB
no-block.c -rw-r--r-- 478 bytes
nsfs.c -rw-r--r-- 6.6 KB
open.c -rw-r--r-- 32.8 KB
pipe.c -rw-r--r-- 33.0 KB
pnode.c -rw-r--r-- 15.1 KB
pnode.h -rw-r--r-- 1.9 KB
posix_acl.c -rw-r--r-- 21.5 KB
proc_namespace.c -rw-r--r-- 7.9 KB
read_write.c -rw-r--r-- 53.2 KB
readdir.c -rw-r--r-- 13.9 KB
select.c -rw-r--r-- 34.5 KB
seq_file.c -rw-r--r-- 23.9 KB
signalfd.c -rw-r--r-- 9.0 KB
splice.c -rw-r--r-- 40.5 KB
stack.c -rw-r--r-- 2.5 KB
stat.c -rw-r--r-- 20.2 KB
statfs.c -rw-r--r-- 9.6 KB
super.c -rw-r--r-- 47.9 KB
sync.c -rw-r--r-- 10.5 KB
timerfd.c -rw-r--r-- 13.6 KB
userfaultfd.c -rw-r--r-- 52.6 KB
utimes.c -rw-r--r-- 7.4 KB
xattr.c -rw-r--r-- 23.7 KB

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